(function($,undefined){function warn(message){if(console&&console.warn){console.warn(message);}}
var _super=$.ui.carousel.prototype;$.widget('ui.carousel',$.ui.carousel,{options:{continuous:true},_create:function(){_super._create.apply(this,arguments);if(this.options.continuous){if(this.options.pagination&&this.noOfItems%this._getItemsPerTransition()!=0){warn('jquery.ui.carousel: number of items isn\'t divisible by itemsPerTransition meaning current page cannot be accurately deteremined');}
this._addClonedItems();this._setRunnerWidth(this.elements.runner.children('li').length/this.options.noOfRows);if(!this.options.startAt){this.goToItem(0,false);}}},_addClonedItems:function(){var elems=this.elements,beginning=this._getItemsPerTransition()+this._getItemsPerPage(),end=this.noOfItems-this._getItemsPerTransition()-1;this._removeClonedItems();elems.clonedBeginning=$(this.elements.items
.eq(beginning)
.prevAll()
.clone()
.removeAttr('id')
.addClass('ui-carousel-cloned')
.get()
.reverse());elems.clonedEnd=this.elements.items
.eq(end)
.nextAll()
.clone()
.removeAttr('id')
.addClass('ui-carousel-cloned')
.prependTo(this.elements.runner);elems.clonedBeginning.appendTo(elems.runner);elems.clonedEnd.prependTo(elems.runner);},_removeClonedItems:function(){var elems=this.elements;if(elems.clonedBeginning){elems.clonedBeginning.remove();}
if(elems.clonedEnd){elems.clonedEnd.remove();}},_getPos:function(){if(this.options.continuous){var elems=this.elements,pos,cssProps={};if(this.itemIndex>this.noOfItems-1){var realItems=(this.noOfItems-1)-this.oldItemIndex,clonedItems=(this._getItemsPerTransition()-1)-realItems;cssProps[this.helperStr.pos]=-elems.clonedEnd.eq(clonedItems).position()[this.helperStr.pos];elems.runner.css(cssProps);this.itemIndex=clonedItems;}
else if(this.itemIndex<0){cssProps[this.helperStr.pos]=-elems.clonedBeginning.eq(this.oldItemIndex).position()[this.helperStr.pos];elems.runner.css(cssProps);this.itemIndex=this.noOfItems-(this._getItemsPerTransition()-this.oldItemIndex);}
return elems.items.eq(this.itemIndex).position()[this.helperStr.pos];}
else{return _super._getItemIndex.apply(this,arguments);}},refresh:function(items){if(this.options.continuous){var items=this.elements.runner.children('li');_super.refresh.call(this,items.filter(':not(.ui-carousel-cloned)'));this._setRunnerWidth(this.elements.runner.children('li').length/this.options.noOfRows);}
else{_super.refresh.apply(this,arguments);}},_setOption:function(option,value){_super._setOption.apply(this,arguments);switch(option){case'continuous':var items;if(value){this._addClonedItems();}
else{this._removeClonedItems();this._setLastPos();}
this.refresh();break;}},destroy:function(){this._removeClonedItems();_super.destroy.apply(this);}});})(jQuery);